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BPC-157 has shown promise in addressing musculoskeletal injuries, gastrointestinal issues like inflammatory bowel disease, wound healing, pain management, and even neurological conditions

As of right now, the benefits are unsubstantiated

Takagi Y

Any person with the signs or symptoms of a B12 deficiency should pay a visit to their doctor, but an injection may still provide them with benefits

A study indicates that regular overdose of isolated vitamin B12 supplements, especially among male smokers, may increase the risk of lung cancer (Brasky et al., 2017)

Topical use: Yes, widely available in cosmetic serums and creams